We've Got a 4G Samsung Galaxy S III In the Office, So Fire Us Your Questions

Now that EE's 4G network is now alive and kicking, we've finally got our hands on an LTE-equipped Samsung Galaxy S III. We'll have a good play with it and let you know what 4G's really like in real life a little later in the week, but for now -- do you have any burning questions? Throw em in here and we'll try and answer them all.